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suixinkanTests/ScenicSpotContextTests.swift

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+//
+//  ScenicSpotContextTests.swift
+//  suixinkanTests
+//
+//  Created by Codex on 2026/6/22.
+//
+
+import XCTest
+@testable import suixinkan
+
+@MainActor
+/// 景点上下文测试，覆盖按景区懒加载和失败隔离。
+final class ScenicSpotContextTests: XCTestCase {
+    /// 测试景点列表会按当前景区 ID 请求并写入上下文。
+    func testReloadRequestsSpotsForScenicId() async {
+        let context = ScenicSpotContext()
+        let api = MockScenicSpotAPI()
+        api.spotResponse = ListPayload(total: 1, list: [ScenicSpotItem(id: 9, name: "观景台")])
+
+        await context.reload(scenicId: 88, api: api)
+
+        XCTAssertEqual(api.requestedScenicIds, [88])
+        XCTAssertEqual(context.scenicId, 88)
+        XCTAssertEqual(context.spots.map(\.id), [9])
+        XCTAssertEqual(context.loadState, .loaded)
+    }
+
+    /// 测试景点接口失败时只标记景点模块失败。
+    func testReloadFailureOnlyAffectsScenicSpotContext() async {
+        let context = ScenicSpotContext()
+        let api = MockScenicSpotAPI()
+        api.error = APIError.networkFailed("景点接口失败")
+
+        await context.reload(scenicId: 88, api: api)
+
+        XCTAssertEqual(api.requestedScenicIds, [88])
+        XCTAssertTrue(context.spots.isEmpty)
+        if case .failed = context.loadState {
+            XCTAssertTrue(true)
+        } else {
+            XCTFail("景点接口失败时应进入 failed 状态")
+        }
+    }
+}
+
+@MainActor
+/// 景点服务测试替身，记录请求过的景区 ID。
+private final class MockScenicSpotAPI: AccountContextServing {
+    var requestedScenicIds: [Int] = []
+    var spotResponse = ListPayload(total: 0, list: [ScenicSpotItem]())
+    var error: Error?
+
+    /// 获取空角色权限，当前测试不使用。
+    func rolePermissions() async throws -> [RolePermissionResponse] {
+        []
+    }
+
+    /// 获取空景区列表，当前测试不使用。
+    func scenicListAll() async throws -> ScenicListAllResponse {
+        ScenicListAllResponse(total: 0, list: [])
+    }
+
+    /// 获取空门店列表，当前测试不使用。
+    func storeAll() async throws -> ListPayload<StoreItem> {
+        ListPayload(total: 0, list: [])
+    }
+
+    /// 获取测试景点列表，并记录景区 ID。
+    func scenicSpotListAll(scenicId: Int) async throws -> ListPayload<ScenicSpotItem> {
+        requestedScenicIds.append(scenicId)
+        if let error {
+            throw error
+        }
+        return spotResponse
+    }
+}